240565725648 has 60 divisors (see below), whose sum is σ = 702521657760. Its totient is φ = 76702114368.

The previous prime is 240565725623. The next prime is 240565725649. The reversal of 240565725648 is 846527565042.

240565725648 is a `hidden beast` number, since 2 + 4 + 0 + 5 + 6 + 5 + 72 + 564 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 240565725594 and 240565725603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240565725649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36313978 + ... + 36320601.

It is an arithmetic number, because the mean of its divisors is an integer number (11708694296).

Almost surely, 2^240565725648 is an apocalyptic number.

It is an amenable number.

240565725648 is an abundant number, since it is smaller than the sum of its proper divisors (461955932112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240565725648 is a wasteful number, since it uses less digits than its factorization.

240565725648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72634616 (or 72634607 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 54.

The spelling of 240565725648 in words is "two hundred forty billion, five hundred sixty-five million, seven hundred twenty-five thousand, six hundred forty-eight".